Mark, Can you come up with specs for Chevron Delo showing the zinc and phosphorous content?
Milton Schick 1964 442 Cutlass [EMAIL PROTECTED] ----- Original Message ----- From: "mark mullins" <[EMAIL PROTECTED]> To: <oldsmobile@chebucto.ns.ca> Sent: Sunday, December 24, 2006 4:08 PM Subject: Re: Zinc levels in oil > On Sunday 24 December 2006 15:38, Milton wrote: >> I don't know. Comp Cams says to run shell Rotella in our older engines to >> get enough zinc and phosphorous. Get the June issue of Hot Rod and keep >> that article. Rotella puts the zinc level up to 1400ppm. Since the EPA is >> going to bitch at the OEM Diesel mfgs to require cats on Diesels, the >> zinc >> and phosphorous will get cut in Rotella. I'm going with Pennzoil Racing >> Oil >> at 1960ppm zinc. > > Chevron Delo claims that they're keeping their diesel oil the same. I > don't > recall specifics, but I plan on switching the Olds to that next time. > > M > > -- > Mark Mullins > USMC (ret.) > Tucson, AZ
